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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /tools/power/cpupower/utils/helpers/topology.c
parentInitial commit. (diff)
downloadlinux-upstream/5.10.209.tar.xz
linux-upstream/5.10.209.zip
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--tools/power/cpupower/utils/helpers/topology.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/tools/power/cpupower/utils/helpers/topology.c b/tools/power/cpupower/utils/helpers/topology.c
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+++ b/tools/power/cpupower/utils/helpers/topology.c
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+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * (C) 2010,2011 Thomas Renninger <trenn@suse.de>, Novell Inc.
+ *
+ * ToDo: Needs to be done more properly for AMD/Intel specifics
+ */
+
+/* Helper struct for qsort, must be in sync with cpupower_topology.cpu_info */
+/* Be careful: Need to pass unsigned to the sort, so that offlined cores are
+ in the end, but double check for -1 for offlined cpus at other places */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <errno.h>
+#include <fcntl.h>
+
+#include <cpuidle.h>
+
+/* CPU topology/hierarchy parsing ******************/
+